Quartz crystals

woodelf bfranchuk at jetnet.ab.ca
Sat Oct 13 00:20:26 CDT 2007

Bryan Pope wrote:

> Speaking of the quartz crystal, when did the first one(s) 
> (approximately) come out?  

As the earth slowly cooled ... :)
I suspect around the 1890's materials like quartz where first
studied but but the triode many properites of materials
where left to be discovered.

> Cheers,
> Bryan

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